<script setup lang="ts">
import { onLoad } from '@dcloudio/uni-app';
import { ref } from 'vue'
import CustomNavbar from './components/CustomNavbar.vue';
import CategoryPanel from './components/CategoryPanel.vue';
import HotPanel from './components/HotPanel.vue';
import PageSkeleton from './components/PageSkeleton.vue'
import { getHomeBannerAPI, getHomeCategoryAPI, getHomeHotAPI } from '@/services/home'
import type { BannerItem, CategoryItem, HotItem } from '@/types/home';
import { useGuessList } from '@/composables/index'
//获取轮播图数据
const bannerList = ref<BannerItem[]>([])
const getHomeBannerData = async () => {
  const res = await getHomeBannerAPI()
  bannerList.value = res.result
}
// 获取前台分类数据
const categoryList = ref<CategoryItem[]>([])
const getHomeCategoryData = async () => {
  const res = await getHomeCategoryAPI()
  categoryList.value = res.result
}
//获取热门推荐数据
const hotList = ref<HotItem[]>([])
const getHomeHotData = async () => {
  const res = await getHomeHotAPI()
  hotList.value = res.result
}
//是否加载中的标记
const isLoading = ref(false)

//页面加载
onLoad(async () => {
  isLoading.value = true
  await Promise.all([getHomeBannerData(), getHomeCategoryData(), getHomeHotData()])
  isLoading.value = false
})


//触底加载数据
const { guessRef, onScrolltolower } = useGuessList()
// 下拉刷新状态
const isTriggered = ref(false)
//下拉刷新
const onRefresherrefresh = async () => {
  isTriggered.value = true
  // 重置猜你喜欢组件数据
  guessRef.value?.resetData() // 加载数据
  await Promise.all([getHomeBannerData(), getHomeCategoryData(), getHomeHotData(), guessRef.value?.getMore()])
  isTriggered.value = false
}
</script>

<template>
  <!-- 自定义导航栏 -->
  <custom-navbar />
  <scroll-view scroll-y class="scroll-view" @scrolltolower="onScrolltolower" refresher-enabled
    :refresher-triggered="isTriggered" @refresherrefresh="onRefresherrefresh">
    <PageSkeleton v-if="isLoading" />
    <template v-else>
      <!-- 自定义轮播图 -->
      <XtxSwiper :list="bannerList" />
      <!-- 分类面板 -->
      <CategoryPanel :list="categoryList" />
      <!-- 热门推荐 -->
      <HotPanel :list="hotList" />
      <!-- 猜你喜欢 -->
      <XtxGuess ref="guessRef" />
    </template>
  </scroll-view>
</template>

<style lang="scss">
//
page {
  background-color: #f7f7f7;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.scroll-view {
  flex: 1;
}
</style>
